{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898239,-0.439507,0.000000,0.000000,0.284293,-0.581021,0.762622,0.000000,-0.334233,0.683087,0.649370,0.000000,-2134799.157655,4362983.111657,4119860.597461,1],    "boundingVolume": {    "region": [2.025795,0.706718,2.025896,0.706793,0.000000,7.125915]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/9_1823354.b3dm"}}}